DE3924250C2 - - Google Patents

Info

Publication number
DE3924250C2
DE3924250C2 DE3924250A DE3924250A DE3924250C2 DE 3924250 C2 DE3924250 C2 DE 3924250C2 DE 3924250 A DE3924250 A DE 3924250A DE 3924250 A DE3924250 A DE 3924250A DE 3924250 C2 DE3924250 C2 DE 3924250C2
Authority
DE
Germany
Prior art keywords
radiation
test
sensor element
fire
fire detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3924250A
Other languages
German (de)
English (en)
Other versions
DE3924250A1 (de
Inventor
Klaus Dipl.-Ing. 2411 Sandesneben De Schierau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Minimax GmbH and Co KG
Original Assignee
PREUSSAG AG FEUERSCHUTZ 2060 BAD OLDESLOE DE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PREUSSAG AG FEUERSCHUTZ 2060 BAD OLDESLOE DE filed Critical PREUSSAG AG FEUERSCHUTZ 2060 BAD OLDESLOE DE
Priority to DE3924250A priority Critical patent/DE3924250A1/de
Priority to AT90113961T priority patent/ATE133284T1/de
Priority to DE59010065T priority patent/DE59010065D1/de
Priority to EP90113961A priority patent/EP0409266B1/de
Priority to ES90113961T priority patent/ES2084624T3/es
Publication of DE3924250A1 publication Critical patent/DE3924250A1/de
Application granted granted Critical
Publication of DE3924250C2 publication Critical patent/DE3924250C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
DE3924250A 1989-07-21 1989-07-21 Branddetektor Granted DE3924250A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3924250A DE3924250A1 (de) 1989-07-21 1989-07-21 Branddetektor
AT90113961T ATE133284T1 (de) 1989-07-21 1990-07-20 Branddetektor
DE59010065T DE59010065D1 (de) 1989-07-21 1990-07-20 Branddetektor
EP90113961A EP0409266B1 (de) 1989-07-21 1990-07-20 Branddetektor
ES90113961T ES2084624T3 (es) 1989-07-21 1990-07-20 Detector de incendios.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3924250A DE3924250A1 (de) 1989-07-21 1989-07-21 Branddetektor

Publications (2)

Publication Number Publication Date
DE3924250A1 DE3924250A1 (de) 1991-02-07
DE3924250C2 true DE3924250C2 (https=) 1992-04-23

Family

ID=6385582

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3924250A Granted DE3924250A1 (de) 1989-07-21 1989-07-21 Branddetektor
DE59010065T Expired - Fee Related DE59010065D1 (de) 1989-07-21 1990-07-20 Branddetektor

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59010065T Expired - Fee Related DE59010065D1 (de) 1989-07-21 1990-07-20 Branddetektor

Country Status (4)

Country Link
EP (1) EP0409266B1 (https=)
AT (1) ATE133284T1 (https=)
DE (2) DE3924250A1 (https=)
ES (1) ES2084624T3 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10011411C2 (de) * 2000-03-09 2003-08-14 Bosch Gmbh Robert Bildgebender Brandmelder

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331574C2 (de) * 1993-09-16 1997-07-10 Heimann Optoelectronics Gmbh Infrarot-Sensormodul
RU2170951C2 (ru) * 1999-10-18 2001-07-20 Закрытое акционерное общество Производственное объединение "Спецавтоматика" Автономное пожарное сигнально-пусковое устройство
DE10154923A1 (de) * 2001-11-08 2003-06-05 Klaus Palme Verfahren zur Gewinnung elektrischer Energie aus den Temperaturschwankungen der Luft
GB2426578A (en) 2005-05-27 2006-11-29 Thorn Security A flame detector having a pulsing optical test source that simulates the frequency of a flame
GB2426577A (en) 2005-05-27 2006-11-29 Thorn Security An optical detector with a reflector outside of its housing, and a plurality of sensors inside of its housing
RU2744900C1 (ru) * 2020-03-23 2021-03-17 Закрытое акционерное общество "Производственное объединение "Спецавтоматика" Способ автоматического контроля пожарной опасности и автономное пожарное сигнально-пусковое устройство для его реализации

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834008A (en) * 1953-04-28 1958-05-06 Petcar Res Corp Flame detector system
US3518654A (en) * 1967-05-16 1970-06-30 American District Telegraph Co Method and apparatus for detecting a condition
CH565421A5 (https=) * 1974-05-10 1975-08-15 Cerberus Ag
JPS5727109Y2 (https=) * 1974-07-20 1982-06-12
CA1023971A (en) * 1975-04-18 1978-01-10 Canada Wire And Cable Limited Variable temperature sensor
US4003038A (en) * 1975-06-09 1977-01-11 Multi-State Devices Ltd. Thermal discriminator for sensing variations in the heat exchange properties of a medium
CH628171A5 (de) * 1978-04-25 1982-02-15 Cerberus Ag Flammenmelder.
GB2089503B (en) * 1980-12-12 1984-07-18 Graviner Ltd Fire and explosion detection
GB2175686A (en) * 1985-05-28 1986-12-03 Graviner Ltd Fire or explosion detection arrangement
DE8528659U1 (de) * 1985-10-08 1987-03-19 Heimann Gmbh, 6200 Wiesbaden Infrarotdetektor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10011411C2 (de) * 2000-03-09 2003-08-14 Bosch Gmbh Robert Bildgebender Brandmelder

Also Published As

Publication number Publication date
EP0409266B1 (de) 1996-01-17
DE59010065D1 (de) 1996-02-29
DE3924250A1 (de) 1991-02-07
ES2084624T3 (es) 1996-05-16
EP0409266A2 (de) 1991-01-23
EP0409266A3 (en) 1991-08-14
ATE133284T1 (de) 1996-02-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MINIMAX GMBH, 23843 BAD OLDESLOE, DE

8327 Change in the person/name/address of the patent owner

Owner name: MINIMAX GMBH & CO. KG, 23843 BAD OLDESLOE, DE

8339 Ceased/non-payment of the annual fee